Abstract: A system for identifying anomalous nuclear radioactive sources can include: a radiation detector configured to collect spectra data corresponding to a radioactive source; a multi-channel analyzer configured to convert the collected spectra data to at least one two-dimensional (2D) image; and a neuromorphic architecture that includes a plurality of neurons configured to detect a radioactive anomaly based on the at least one 2D image.

Abstract: A system for identifying anomalous nuclear radioactive sources can include: a radiation detector configured to collect spectra data corresponding to a radioactive source; a multi-channel analyzer configured to convert the collected spectra data to at least one two-dimensional (2D) image; and a neuromorphic architecture that includes a plurality of neurons configured to detect a radioactive anomaly based on the at least one 2D image.

Abstract: Measuring in a first semiconductor crystal two anode channels and two cathode channels and measuring in a second semiconductor crystal one anode channel and one cathode channel; responsive to an energy of a sum of the two anode channels being within an energy window and an energy of the one anode channel being within the energy window: separating the two anode channels and the two cathode channels into combinations of anode-cathode channel pairs; for each of the anode-cathode channel pairs, determining a respective direction difference angle, each respective direction difference angle being determined via use of the one anode channel and one cathode channel; determining a determined one of the direction difference angles that has a smallest value; and setting as an initial interaction position of a photon a selected one of the anode-cathode channel pairs that corresponds to the determined direction difference angle. Additional embodiments are disclosed.

Abstract: Aspects of the subject disclosure may include, for example, measuring in a first semiconductor crystal two anode channels and two cathode channels and measuring in a second semiconductor crystal one anode channel and one cathode channel; determining whether an energy of a sum of the two anode channels is within an energy window; determining whether an energy of the one anode channel is within the energy window; responsive to the energy of the sum of the two anode channels being within the energy window and the energy of the one anode channel being within the energy window: separating the two anode channels and the two cathode channels into combinations of anode-cathode channel pairs; for each of the anode-cathode channel pairs, determining a respective direction difference angle, each respective direction difference angle being determined via use of the one anode channel and one cathode channel; determining from among the direction difference angles a determined one of the direction difference angles that has

Abstract: A high electric field radiation detector includes a first and second electrode, a radiation detector layer and a soft polvmer layer. The soft polvmer detector layer located below the radiation detector layer and in contact with at least the first electrode.

Abstract: The present disclosure provides a high electric field radiation detector including a first electrode, a second electrode, a radiation detecting layer, and a soft polymer layer below the radiation detecting layer and in contact with at least the first electrode. The present disclosure provides a method of manufacturing a radiation detector including obtaining a first electrode, depositing a soft polymer layer on the first electrode, depositing a radiation detecting layer above the soft polymer layer, and depositing a second electrode above the amorphous material layer. The present disclosure also provides a method of manufacturing a radiation detector including obtaining a first electrode and a second electrode, depositing a soft polymer layer on the first electrode and the second electrode, and depositing a radiation detecting layer above the soft polymer layer.